Can anyone tell me how can i do some error checking on a login command button?
what i need to do is just check if the login is good or not.it should trigger the display of an ALERT with a message if the login information is incorrect.
Another question is, if i retreive values from the data base how can i let the radio button or a combo box change it's state to the corresponding value.
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This article started out as an Experts-Exchange question, which then grew into a quick tip to go along with an IOUG presentation for the Collaborate confernce and then later grew again into a full blown article with expanded functionality and legacy…
Cursors in Oracle:
A cursor is used to process individual rows returned by database system for a query.
In oracle every SQL statement executed by the oracle server has a private area. This area contains information about the SQL statement and the…